diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/langtools/tools/jdeps/lib/JdepsUtil.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/langtools/tools/jdeps/lib/JdepsUtil.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,224 @@ +/* + * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import com.sun.tools.jdeps.Analyzer; +import com.sun.tools.jdeps.DepsAnalyzer; +import com.sun.tools.jdeps.InverseDepsAnalyzer; +import com.sun.tools.jdeps.JdepsConfiguration; +import com.sun.tools.jdeps.JdepsFilter; +import com.sun.tools.jdeps.JdepsWriter; +import com.sun.tools.jdeps.ModuleAnalyzer; + +import java.io.Closeable; +import java.io.File; +import java.io.IOException; +import java.io.PrintStream; +import java.io.PrintWriter; +import java.io.StringWriter; +import java.io.UncheckedIOException; +import java.lang.module.ModuleDescriptor; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.HashSet; +import java.util.Set; +import java.util.jar.JarEntry; +import java.util.jar.JarOutputStream; +import java.util.regex.Pattern; +import java.util.stream.Stream; + +/** + * Utilities to run jdeps command + */ +public final class JdepsUtil { + public static Command newCommand(String cmd) { + return new Command(cmd); + } + + public static class Command implements Closeable { + + final StringWriter sw = new StringWriter(); + final PrintWriter pw = new PrintWriter(sw); + final JdepsFilter.Builder filter = new JdepsFilter.Builder().filter(true, true); + final JdepsConfiguration.Builder builder = new JdepsConfiguration.Builder(); + final Set requires = new HashSet<>(); + + JdepsConfiguration configuration; + Analyzer.Type verbose = Analyzer.Type.PACKAGE; + boolean apiOnly = false; + + public Command(String cmd) { + System.err.println("============ "); + System.err.println(cmd); + } + + public Command verbose(String verbose) { + switch (verbose) { + case "-verbose": + this.verbose = Analyzer.Type.VERBOSE; + filter.filter(false, false); + break; + case "-verbose:package": + this.verbose = Analyzer.Type.PACKAGE; + break; + case "-verbose:class": + this.verbose = Analyzer.Type.CLASS; + break; + case "-summary": + this.verbose = Analyzer.Type.SUMMARY; + break; + default: + throw new IllegalArgumentException(verbose); + } + return this; + } + + public Command filter(String value) { + switch (value) { + case "-filter:package": + filter.filter(true, false); + break; + case "-filter:archive": + case "-filter:module": + filter.filter(false, true); + break; + default: + throw new IllegalArgumentException(value); + } + return this; + } + + public Command addClassPath(String classpath) { + builder.addClassPath(classpath); + return this; + } + + public Command addRoot(Path path) { + builder.addRoot(path); + return this; + } + + public Command appModulePath(String modulePath) { + builder.appModulePath(modulePath); + return this; + } + + public Command addmods(Set mods) { + builder.addmods(mods); + return this; + } + + public Command requires(Set mods) { + requires.addAll(mods); + return this; + } + + public Command matchPackages(Set pkgs) { + filter.packages(pkgs); + return this; + } + + public Command regex(String regex) { + filter.regex(Pattern.compile(regex)); + return this; + } + + public Command include(String regex) { + filter.includePattern(Pattern.compile(regex)); + return this; + } + + public Command apiOnly() { + this.apiOnly = true; + return this; + } + + public JdepsConfiguration configuration() throws IOException { + if (configuration == null) { + this.configuration = builder.build(); + requires.forEach(name -> { + ModuleDescriptor md = configuration.findModuleDescriptor(name).get(); + filter.requires(name, md.packages()); + }); + } + return configuration; + } + + private JdepsWriter writer() { + return JdepsWriter.newSimpleWriter(pw, verbose); + } + + public DepsAnalyzer getDepsAnalyzer() throws IOException { + return new DepsAnalyzer(configuration(), filter.build(), writer(), + verbose, apiOnly); + } + + public ModuleAnalyzer getModuleAnalyzer(Set mods) throws IOException { + // if --check is set, add to the root set and all modules are observable + addmods(mods); + builder.allModules(); + return new ModuleAnalyzer(configuration(), pw, mods); + } + + public InverseDepsAnalyzer getInverseDepsAnalyzer() throws IOException { + return new InverseDepsAnalyzer(configuration(), filter.build(), writer(), + verbose, false); + } + + public void dumpOutput(PrintStream out) { + out.println(sw.toString()); + } + + @Override + public void close() throws IOException { + configuration.close(); + } + } + + /** + * Create a jar file using the list of files provided. + */ + public static void createJar(Path jarfile, Path root, Stream files) + throws IOException { + Path dir = jarfile.getParent(); + if (dir != null && Files.notExists(dir)) { + Files.createDirectories(dir); + } + try (JarOutputStream target = new JarOutputStream( + Files.newOutputStream(jarfile))) { + files.forEach(file -> add(root.relativize(file), file, target)); + } + } + + private static void add(Path path, Path source, JarOutputStream target) { + try { + String name = path.toString().replace(File.separatorChar, '/'); + JarEntry entry = new JarEntry(name); + entry.setTime(source.toFile().lastModified()); + target.putNextEntry(entry); + Files.copy(source, target); + target.closeEntry(); + } catch (IOException e) { + throw new UncheckedIOException(e); + } + } +}